#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	int i, b, k = 0;
	for (i = 1; i <= 5; i++)
	{
		b = i % 2;
		while (b-- == 0) k++;
		printf("%d,%d", k, b);
	}

	return 0;
}